using UnityEngine;

public class tips_base : MonoBehaviour
{
    public RectTransform content;
    public RectTransform bg;
    public RectTransform arrow;
    protected float width;
#if UNITY_EDITOR
    private void Reset()
    {
        Awake();
    }
#endif
    protected virtual void Awake()
    {
        content = GetComponent<RectTransform>();
        bg = content.Find("bg").GetComponent<RectTransform>();
        arrow = bg.Find("arrow").GetComponent<RectTransform>();

    }
    public void SetContent(Vector3 pos)
    {
        bg.transform.position = pos;
    
        float limit = content.rect.width / 2 - width;
        //边界检测
        if (bg.transform.localPosition.x > limit)
        {
            bg.transform.localPosition = new Vector3(limit, bg.transform.localPosition.y);
        }
        else if (bg.transform.localPosition.x < -limit)
        {
            bg.transform.localPosition = new Vector3(-limit, bg.transform.localPosition.y);
        }
        arrow.transform.position = new Vector3(pos.x, arrow.transform.position.y);
    }
}